<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title></title>
</head>
<body>
<%
    String name = "";
    String msg = "";
    name = (String) session.getAttribute("user");
    if (name != null && name.length() > 0)
        msg = "欢迎您" + name;
    else
        msg = "对不起，你还没有登陆！";
%>
<%=msg %>

</body>
</html>
